Package com.mongodb.reactivestreams.client

Interface DistinctPublisher<TResult>

Type Parameters:
TResult - The type of the result.
All Superinterfaces:
Publisher<TResult>
public interface DistinctPublisher<TResult> extends Publisher<TResult>
Iterable for distinct.
Since:
1.0

  • Method Details

    • filter

      DistinctPublisher<TResult> filter(@Nullable Bson filter)
      Sets the query filter to apply to the query.
      Parameters:
      filter - the filter, which may be null.
      Returns:
      this
      MongoDB documentation
      Filter

    • maxTime

      DistinctPublisher<TResult> maxTime(long maxTime, TimeUnit timeUnit)
      Sets the maximum execution time on the server for this operation.
      Parameters:
      maxTime - the max time
      timeUnit - the time unit, which may not be null
      Returns:
      this

    • collation

      DistinctPublisher<TResult> collation(@Nullable Collation collation)
      Sets the collation options

      A null value represents the server default.

      Parameters:
      collation - the collation options to use
      Returns:
      this
      Since:
      1.3
      Since server release
      3.4

    • batchSize

      DistinctPublisher<TResult> batchSize(int batchSize)
      Sets the number of documents to return per batch.

      Overrides the Subscription.request(long) value for setting the batch size, allowing for fine-grained control over the underlying cursor.

      Parameters:
      batchSize - the batch size
      Returns:
      this
      Since:
      1.8
      MongoDB documentation
      Batch Size

    • comment

      DistinctPublisher<TResult> comment(@Nullable String comment)
      Sets the comment for this operation. A null value means no comment is set.
      Parameters:
      comment - the comment
      Returns:
      this
      Since:
      4.6
      Since server release
      4.4

    • comment

      DistinctPublisher<TResult> comment(@Nullable BsonValue comment)
      Sets the comment for this operation. A null value means no comment is set.
      Parameters:
      comment - the comment
      Returns:
      this
      Since:
      4.6
      Since server release
      4.4

    • timeoutMode

      @Alpha(CLIENT) DistinctPublisher<TResult> timeoutMode(TimeoutMode timeoutMode)
      Sets the timeoutMode for the cursor.

      Requires the timeout to be set, either in the MongoClientSettings, via MongoDatabase or via MongoCollection

      Parameters:
      timeoutMode - the timeout mode
      Returns:
      this
      Since:
      5.2

    • first

      Publisher<TResult> first()
      Helper to return a publisher limited to the first result.
      Returns:
      a Publisher which will contain a single item.
      Since:
      1.8